Pith Number

pith:WKNK5OCX

pith:2010:WKNK5OCXSUMJPIOTO6A7Q7JROC

not attested not anchored not stored refs pending

Abell 611. II. X-ray and strong lensing analyses

A. Donnarumma, A. Romano, B. Fort, F. Giordano, J. Richard, L. Fu, L. Moscardini, M. Meneghetti, M. Radovich, R. Gavazzi, R. Maoli, R. Scaramella, S. Ettori

arxiv:1002.1625 v2 · 2010-02-08 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKNK5OCXSUMJPIOTO6A7Q7JROC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:25:50.633675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29aaeb857951897a1d37781f87d3170b76854411d94e6b3d933d735e3b06fdc

Aliases

arxiv: 1002.1625 · arxiv_version: 1002.1625v2 · doi: 10.48550/arxiv.1002.1625 · pith_short_12: WKNK5OCXSUMJ · pith_short_16: WKNK5OCXSUMJPIOT · pith_short_8: WKNK5OCX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WKNK5OCXSUMJPIOTO6A7Q7JROC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b29aaeb857951897a1d37781f87d3170b76854411d94e6b3d933d735e3b06fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175484291b7350660f5eaa53cafd537f80fa70e8d0c107ad872b0824d38f0ae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-08T15:31:55Z",
    "title_canon_sha256": "e864323a7a5a622a50c75e89406b2335a0eafd9a8e79652c069724215a91deeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1625",
    "kind": "arxiv",
    "version": 2
  }
}